Checklists for software errors, setup, and tool workflows.

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How to Fix Microsoft Store Error Code Rate Limit

If you see a rate limit error in the Microsoft Store, it means you've sent too many requests in a...

Fix Command Prompt Cache Clear Not Working

You run ipconfig /flushdns or arp -d in Command Prompt, but cached entr...

How to Fix Windows Defender Rate Limit Exceeded Error

If you're seeing a 'rate limit exceeded' error in Windows Defender (now Microsoft Defender for En...

How to Fix 502 Bad Gateway in Command Prompt

If you see a 502 Bad Gateway error while using command prompt—for instance when ...

Fix pip SSL Certificate Verify Failed on Ubuntu

When you run pip install on Ubuntu and see SSL: CERTIFICATE_VERIFY_FAILED

Fix Windows Activation Connection Timeout Due to Proxy Settings
If you see an error like "We can't activate Windows right now. Connection timed out" and you're b...